~ Azkaban no longer uses Dementors as guardians.
~George Weasley married Angelina Johnson and had 2 children named Fred and Roxanne.
~Harry made sure that the Wizarding world knew that Snape was a hero and on Dumbledore’s side.
~Slytherin House became more diluted and was no longer solely pureblood; however its dark reputation lingers.
~Harry lost the ability to speak Parseltongue.